20TH AVE over RTE I678, RTE I678


+40.78163, -73.82496
40°46'54" N, 73°49'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:20TH AVE over RTE I678, RTE I678
Structure number:000000001065190
Location:1.5 MI NE I678 & SH 25A
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.8 ft. [23.1 m]
Total length:158.1 ft. [48.2 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:84.3 ft. [25.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:18,746 [as of 2011]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.8
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$706,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016FairGoodSatisfactoryGood1874673.8
April 2014FairGoodSatisfactoryGood1874673.8
April 2012FairGoodSatisfactoryGood1880073.8
May 2010FairGoodSatisfactoryGood3094873.0
May 2008FairGoodSatisfactoryGood3094873.0
May 2006FairGoodSatisfactoryGood3094874.0
April 2004FairGoodSatisfactorySatisfactory3094874.0
June 2002FairGoodFairSatisfactory2712762.9
May 2000FairGoodSatisfactorySatisfactory2712774.3
August 1998GoodVery GoodGoodGood2712774.3
October 1996PoorVery GoodPoorPoor2562244.2
August 1994FairVery GoodVery GoodFair1336063.3
October 1992FairVery GoodVery GoodFair1336063.3
November 1990FairVery GoodVery GoodSatisfactory1336074.6